Buffalo when i have 16-17 years the steel mauser bullet is sale to military supply(2$x20) and im shoot lot s whit father mauser the barrel dont like that

) but in 30 yard is flat trajectory , at 1000 yards not , im remember steel 8mm cross car engine at 100 feet

The type of steel is factor....the steel have memory if you can move steel fast you broke molecule and that help the heat is other factor ,( i think).... Buffalo you are tractor hunter ? lol Sorry for bad my bad english ,,,Now i canot test this type ammo in live condition in Quebec....